How to add two angles with compass and straightedge or ruler

Shows how to construct add one given angle to another using a compass and straightedge or ruler. A proof is shown. A Euclidean construction

A Proposed New Unit for Angle Measure: The Euclid

Angle - Wikipedia

Question Video: Determining the Tools Required to Construct an Angle Bisector without a Protractor

Angelo drew two lines meeting at a right angle. What is the smallest number of extra lines he could draw inside his right angle, as shown, so that for any of the

Printable instructions for drawing a 45 degree angle with compass and straightedge or ruler

How to Construct a 90 Degrees Angle Using Compass and Ruler

How to Construct a 90 Degrees Angle Using Compass and Ruler

Construction of Angles - Using Protractor and Compass, Steps of Constructions, Examples

How to Construct an Angle Congruent to a Given Angle: 12 Steps

LAS Week 4 - MELC 37, PDF, Perpendicular

Constructing 90 Degrees Angle - Construction of 90 degrees using a compass, protractor and some solved examples.

Printable instructions for bisecting an angle with compass and straightedge or ruler